Statistique des services postaux 2015 / Union Postale Universelle
Statistique des services postaux 2016 / Union Postale Universelle
Innovating digital financial services for posts [documento eletrónico] : a cross-sectional study on the potential and pathways for innovations in postal digital financial services / Universal Postal Union
Blockchains for a sustainable postal future [documento eletrónico] / Universal Postal Union
Statistique des services postaux 2020 / Union Postale Universelle
Postal development report 2022 [documento eletrónico] : postal journey towards a sustainable future / Universal Postal Union
Statistique des services postaux 2021 [documento eletrónico] / Union Postale Universelle
State of the postal sector 2023 [documento eletrónico] : a hyper-collaborative path to postal development / Universal Postal Union
Statistique des services postaux 2022 [documento eletrónico] / Union Postale Universelle
Statistique des services postaux 2014 / Union Postale Universelle
Statistique des services postaux 2012 / Union Postale Universelle
Statistique des services postaux 2011 / Economic and Regulatory Affairs Directorate of UPU